Executive Team

Elizabeth Petersen,
President, H3.Group

As president, Elizabeth steers H3.Group’s growth strategy and oversees its day-to-day operations. As a member of the Simplify Compliance senior management team, she helps form and drive Simplify Compliance’s overall strategy; the company now offers information solutions in the healthcare, workforce, finance, and telecom sectors

During her 12 years with the company, Elizabeth has served various roles of increasing responsibility in the company’s sales, product management, and content development departments. Prior to coming to HCPro, Elizabeth held editorial positions at Jones & Bartlett Learning and CCI Communications. She holds a BA from Boston University, where she was a member of the Golden Key National Honor Society, graduated Summa Cum Laude, and captained the women’s rugby team. Elizabeth is also Pragmatic Marketing certified and Sandler sales trained.


Erin Callahan,
Vice President, Product Development and Content Strategy, HCPro

Erin Callahan leads the transformation of legacy products to meet the changing training needs of healthcare professionals and expand HCPro’s market reach. She focuses on building quality content while driving product research, development, and implementation of innovative solutions that strengthen relationships with current customers while attracting new enterprise business. In addition, she leverages her in-depth knowledge of HCPro’s products and customers to coordinate content and product development, strategic planning, and partnerships.

A 16-year employee of HCPro, Callahan brings a wealth of knowledge and experience to her position, as well as a track record of growth and success.


Tonya Nevin,
Vice President, Products and Solutions, DecisionHealth

Tonya Nevin leads product development and evolution in H3.Group’s medical practice and home health markets.

Prior to the creation of H3.Group, Nevin was vice president of products and solutions at DecisionHealth since 1995. Her tenure at DecisionHealth includes senior management positions running the home health group, as well as the physician and hospital products and services groups, both of which she still helms today. Nevin has a proven track record for conceiving and growing revenue cycle information solutions from publications to applications. With more than 15 years of healthcare journalism experience, she has won numerous awards as a reporter, editor, and product manager.


Chris Driscoll,
Vice President, Sales, H3.Group

Chris Driscoll leads the HealthLeaders Media team, which provides an extensive array of integrated marketing solutions for the business of healthcare, including a series of leadership publications, products, research, and events.

Driscoll joined HealthLeaders in 2012. After serving as director of sales, he was named publisher in 2015, overseeing editorial, sales, events, and research. Previously, Driscoll spent four years at Vendome Healthcare Media Group working on its healthcare informatics and healthcare design brands. Before entering the healthcare vertical, he amassed over a decade of experience in financial service media sales. Driscoll holds a BS in Mathematics from Muhlenberg College and resides in New Jersey with his wife Erica and their two daughters.


Dennis O’Brien,
Vice President, Marketing, H3.Group

Dennis O’Brien is a transformative, proactive, and collaborative professional with expertise building data collection, segmentation, profiling, and content strategies that leverage the latest in marketing technology to power brand, product, and media marketing solutions. He has a history of positive change, building highly effective teams, and developing programs that grow the business.

O’Brien leads the sales and marketing efforts for H3.Group. Previously, he led the new acquisition and group practice lead generation efforts for UpToDate, the SaaS-based clinical decision support tool from Wolters Kluwer. He served in a number of marketing leadership roles prior to joining H3.Group, including vice president of e-commerce and consumer marketing at New Track Media LLC and vice president of circulation at the Taunton Press.



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